Malware Analysis Report

2025-01-23 07:41

Sample ID 241108-q2n6hstcpq
Target 9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a
SHA256 9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a
Tags
healer redline fukia discovery dropper evasion infostealer persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a

Threat Level: Known bad

The file 9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer

Redline family

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 13:45

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 13:45

Reported

2024-11-08 13:48

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUU07Ot.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2148 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe
PID 2148 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe
PID 2148 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe
PID 3036 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe
PID 3036 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe
PID 3036 wrote to memory of 1980 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe
PID 3036 wrote to memory of 4900 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUU07Ot.exe
PID 3036 wrote to memory of 4900 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUU07Ot.exe
PID 3036 wrote to memory of 4900 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUU07Ot.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a.exe

"C:\Users\Admin\AppData\Local\Temp\9fda643f867efb45dae72af1bbc630b8a21c2e67b949817c696b5f514156b29a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1980 -ip 1980

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 1104

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUU07Ot.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUU07Ot.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 74.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRQ66pQ.exe

MD5 40a036ed1c863070adcec33b04c79c46
SHA1 13a639946175817060a4f6add81472d5d11d6aa9
SHA256 362309419643d15f283416e0d3653c42d8d81e537d120628e43a3d4db4e3176c
SHA512 e04accd13acaa57d144d72ed09de4995748cf765d335b594002715ccd1ecea77ead79ab154c8f8c934178b4bc8f3495ff7b4a4b6decf9392270fa15e27204bb9

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boa39nl.exe

MD5 7d71db541ff6151995c7b73304ee17f2
SHA1 4defdc9e269af4f08e915de5dc319fb2de320a07
SHA256 7dc985eb9aa57d698906cc85f11eaf3e8f375c3264b9cef4cebaf4560869444b
SHA512 0e3af6fb8ad5648f6ccbc5382a430f27675ceb59352d1a572a8694fb22df46b62a981eda8e010f081020c71027c91a37bdb3d3cf7b9bc944afeb7b3d0f203ced

memory/1980-15-0x0000000000AB0000-0x0000000000BB0000-memory.dmp

memory/1980-16-0x00000000008B0000-0x00000000008DD000-memory.dmp

memory/1980-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1980-18-0x0000000000400000-0x0000000000755000-memory.dmp

memory/1980-19-0x0000000002500000-0x000000000251A000-memory.dmp

memory/1980-20-0x0000000004D90000-0x0000000005334000-memory.dmp

memory/1980-21-0x0000000002700000-0x0000000002718000-memory.dmp

memory/1980-49-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-47-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-45-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-43-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-41-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-39-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-37-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-35-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-33-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-31-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-29-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-27-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-25-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-23-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-22-0x0000000002700000-0x0000000002712000-memory.dmp

memory/1980-50-0x0000000000AB0000-0x0000000000BB0000-memory.dmp

memory/1980-51-0x00000000008B0000-0x00000000008DD000-memory.dmp

memory/1980-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1980-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1980-55-0x0000000000400000-0x0000000000755000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dUU07Ot.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4900-60-0x0000000000F10000-0x0000000000F42000-memory.dmp

memory/4900-61-0x0000000005D50000-0x0000000006368000-memory.dmp

memory/4900-62-0x00000000058B0000-0x00000000059BA000-memory.dmp

memory/4900-63-0x00000000057E0000-0x00000000057F2000-memory.dmp

memory/4900-64-0x0000000005840000-0x000000000587C000-memory.dmp

memory/4900-65-0x00000000059C0000-0x0000000005A0C000-memory.dmp